[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 14 22:41:16 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 14 Sep, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 992694
Prefixes after maximum aggregation (per Origin AS): 361503
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455006
Total ASes present in the Internet Routing Table: 75350
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 64671
Origin ASes announcing only one prefix: 25834
Transit ASes present in the Internet Routing Table: 10679
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1329
Number of instances of unregistered ASNs: 1331
Number of 32-bit ASNs allocated by the RIRs: 42602
Number of 32-bit ASNs visible in the Routing Table: 35378
Prefixes from 32-bit ASNs in the Routing Table: 186447
Number of bogon 32-bit ASNs visible in the Routing Table: 222
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 752
Number of addresses announced to Internet: 3063364746
Equivalent to 182 /8s, 151 /16s and 60 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 341058
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258616
Total APNIC prefixes after maximum aggregation: 71987
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252016
Unique aggregates announced from the APNIC address blocks: 99077
APNIC Region origin ASes present in the Internet Routing Table: 13766
APNIC Prefixes per ASN: 18.31
APNIC Region origin ASes announcing only one prefix: 4022
APNIC Region transit ASes present in the Internet Routing Table: 1849
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9061
Number of APNIC addresses announced to Internet: 775257152
Equivalent to 46 /8s, 53 /16s and 124 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 284914
Total ARIN prefixes after maximum aggregation: 126331
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287088
Unique aggregates announced from the ARIN address blocks: 132088
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1945
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4857
Number of ARIN addresses announced to Internet: 1280933696
Equivalent to 76 /8s, 89 /16s and 127 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 283509
Total RIPE prefixes after maximum aggregation: 127499
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278631
Unique aggregates announced from the RIPE address blocks: 161129
RIPE Region origin ASes present in the Internet Routing Table: 28607
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12045
RIPE Region transit ASes present in the Internet Routing Table: 3960
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11429
Number of RIPE addresses announced to Internet: 719786974
Equivalent to 42 /8s, 231 /16s and 19 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 129838
Total LACNIC prefixes after maximum aggregation: 28826
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 129075
Unique aggregates announced from the LACNIC address blocks: 49290
LACNIC Region origin ASes present in the Internet Routing Table: 11077
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2244
LACNIC Region transit ASes present in the Internet Routing Table: 2376
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8884
Number of LACNIC addresses announced to Internet: 178866464
Equivalent to 10 /8s, 169 /16s and 73 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 34488
Total AfriNIC prefixes after maximum aggregation: 6032
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 45131
Unique aggregates announced from the AfriNIC address blocks: 12777
AfriNIC Region origin ASes present in the Internet Routing Table: 1807
AfriNIC Prefixes per ASN: 24.98
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107957760
Equivalent to 6 /8s, 111 /16s and 78 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4317 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3752 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3154 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2526 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2316 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9192 11013 3190 AMAZON-02, US
11492 4542 301 624 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3821 6657 619 COGENT-174, US
22773 3700 3079 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3535 1319 66 SHAW, CA
16625 3199 1548 2367 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3036 3847 1424 DNIC-ASBLK-00306-00371, US
396982 2699 3597 391 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8526 1166 3048 TTNET, TR
12479 7422 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4209 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2996 2296 920 ROSTELECOM-AS, RU
9009 2770 257 1411 M247, RO
8452 2498 1852 16 TE-AS TE-AS, EG
5384 2470 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2380 366 586 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11941 3370 606 UNINET, MX
10620 3550 508 836 Telmex Colombia S.A., CO
13999 2468 366 639 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1327 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1894 319 45 Telkom-Internet, ZA
24863 1617 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1363 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 959 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11941 3370 606 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9192 11013 3190 AMAZON-02, US
47331 8526 1166 3048 TTNET, TR
12479 7422 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4542 301 624 CABLEONE, US
18403 4317 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7422 7277 UNI2-AS, ES
16509 9192 6002 AMAZON-02, US
47331 8526 5478 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5020 4945 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4317 4292 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 VIASAT-SP-BACKBONE, US
20940 4209 4024 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2158 /16:13761 /17:8606 /18:14850
/19:25958 /20:46337 /21:55325 /22:115771 /23:108934 /24:595727
/25:486 /26:624 /27:1034 /28:78 /29:102 /30:26
/31:22 /32:633
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7648 8526 TTNET, TR
12479 6508 7422 UNI2-AS, ES
8151 5911 11941 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4542 CABLEONE, US
6327 3347 3535 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2734 3700 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2173 2517 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2280 2:1597 3:263 4:8 5:4802 6:139
7:6 8:1634 9:1 11:172 12:1531 13:380
14:2425 15:304 16:198 17:384 18:651 20:309
21:4 22:188 23:6538 24:3063 25:6 27:2675
29:19 31:2693 32:98 34:27 35:120 36:2019
37:4761 38:6456 39:879 40:147 41:4897 42:2116
43:2490 44:331 45:17898 46:4541 47:395 49:1848
50:1933 51:598 52:1635 54:400 55:980 56:8
57:133 58:1982 59:1210 60:1010 61:2731 62:2866
63:1973 64:5897 65:2436 66:5189 67:3122 68:1367
69:4232 70:1413 71:703 72:3091 74:2702 75:1619
76:625 77:2605 78:4026 79:3045 80:2198 81:2111
82:1596 83:1365 84:1590 85:3938 86:879 87:2287
88:2888 89:3992 90:628 91:8073 92:2182 93:2686
94:3780 95:5128 96:1347 97:326 98:1140 99:736
100:123 101:1370 102:3434 103:33116 104:4694 105:2015
106:970 107:2720 108:1162 109:4368 110:2201 111:3200
112:2151 113:1823 114:1690 115:2165 116:1971 117:2634
118:2770 119:2097 120:1880 121:1239 122:2775 123:2270
124:1670 125:2612 128:1596 129:1148 130:1099 131:2103
132:973 133:408 134:1806 135:355 136:929 137:996
138:2875 139:1694 140:1313 141:1349 142:1546 143:1612
144:1029 145:353 146:2036 147:1638 148:2511 149:2349
150:922 151:1254 152:2006 153:595 154:5560 155:1440
156:2009 157:1369 158:1099 159:2269 160:2728 161:1630
162:3611 163:1677 164:1780 165:1948 166:1103 167:1765
168:4106 169:959 170:4995 171:963 172:3766 173:3030
174:1007 175:1268 176:3987 177:5592 178:3619 179:2509
180:2663 181:3665 182:3464 183:2049 184:2334 185:21135
186:5121 187:4615 188:4387 189:4184 190:9559 191:1885
192:11144 193:9107 194:7631 195:5536 196:3681 197:3066
198:6106 199:6210 200:8327 201:6304 202:11100 203:10643
204:4656 205:3795 206:4477 207:3573 208:4300 209:5051
210:4750 211:2641 212:4435 213:3774 214:1103 215:60
216:6976 217:3056 218:1335 219:619 220:2048 221:996
222:868 223:2200
End of report
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